Piney Run at Dover, MD

USGS Site No: 01583100 • Piney Run • Baltimore County, MD

Piney Run at Dover, MD on the Piney Run is currently at 10 cfs (Normal — 40th percentile for this date) . Gage height: 1.61 ft.

Reading from

10
CFS Discharge
1.61
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 6
25th Low threshold 8
50th (Median) Normal (median) 11 Today: 10 cfs
75th High threshold 18
95th Very High threshold 59

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

122 61 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 12 —
May 27, 2026 15 —
May 26, 2026 14 —
May 25, 2026 18 —
May 24, 2026 42 —
May 23, 2026 34 —
May 22, 2026 12 —
May 21, 2026 15 —
May 20, 2026 10 —
May 19, 2026 7 —
May 18, 2026 7 —
May 17, 2026 7 —
May 16, 2026 7 —
May 15, 2026 7 —
Apr 21, 2026 8 —
Apr 20, 2026 9 —
Apr 19, 2026 9 —
Apr 18, 2026 9 —
Apr 17, 2026 9 —
Apr 16, 2026 9 —
Apr 15, 2026 11 —
Apr 14, 2026 9 —
Apr 13, 2026 9 —
Apr 12, 2026 9 —
Apr 11, 2026 10 —
Apr 10, 2026 10 —
Apr 9, 2026 10 —
Apr 8, 2026 10 —
Apr 7, 2026 10 —
Apr 6, 2026 12 —

Station Information

USGS Site No
01583100
State
MD
County
Baltimore County
Coordinates
39.5206, -76.7669
Drainage Area
12 mi²
Datum (ft)
375.9
HUC Code
02060003
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
7.0 ft
Flood Stage
8.5 ft
Moderate Flood
14.0 ft
Major Flood
15.0 ft

Currently 6.89 ft below flood stage.

Recent Extremes

Max discharge
78 cfs
May 16, 2025
Min discharge
6 cfs
Oct 28, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

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